And this is the point when I started to realize what we were getting into
The Precon List Before we talk upgrades, let's take a look at the stock list to see what we're working with: Vampires are one of the oldest and most popular creature types in Magic and have shown up as supported archetypes in multiple Innistrad and Ixalan sets at this point (it's even the third Vampire precon!), so this precon has a massive card pool to pull from
Exhaust means you can only do it once per game, but blinking Loot, turning it into soup with Agatha's Soul Cauldron, or recasting him solves this problem
It's an involved game plan, but a rewarding one
Attempted Murder Cave of Temptation Contempt Eriette's Tempting Apple Sower of Temptation Succumb to Temptation Tempt with Bunnies Tempt with Discovery Tempt with Glory Tempt with Immortality Tempt with Mayhem Tempt with Reflections Tempt with Vengeance Tempted by the Oriq Tempting Contract Tempting Licid Tempting Witch Tempting Wurm Tolarian Contempt Trove of Temptation Vraska's Contempt
Brutal Hordechief is probably also a great suggestion